Breadcrumb Home > Dictionary > Index N nitrogen balance: Meaning and Definition of Find definitions for: ni'trogen bal"ance Pronunciation: [key] — Biochem., Physiol. Biochem.,Physiol. the difference between the amount of nitrogen taken in and the amount excreted or lost: used to evaluate nutritional balance. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nitrogenase nitrogen cycle TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: pernicious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language